Abstract: A gun mounting device comprising a gun rest bridge and a C-clamp. The gun rest bridge comprising a central beam horizontally extending between a pair of cradle bars, and a pair of cradle rests atop said pair of cradle bars, where said pair of cradle rests are U-shaped to accept a barrel of a gun. The C-clamp attached beneath said central beam, where said C-clamp comprises a pair of arms to receive a support item into a central portion of said C-clamp, where said pair of arms include a first arm and a second arm; a clamp rod threaded through said first arm; a turning handle connected to said clamp rod; and a grip pad connected to said clamp rod opposite to said turning handle wherein said turning handle rotates to move said grip pad towards said second arm to secure said C-clamp against said support item.